A factory function that returns a chainable utility object with methods to register multiple callbacks into callback queues, invoke callback queues, and relay the success or failure state of any synchronous or asynchronous function.


Provides a way to execute callback functions based on zero or more objects, usually Deferred objects that represent asynchronous events.


Return a Promise object to observe when all actions of a certain type bound to the collection, queued or not, have finished.


JavaScript provides several built-in datatypes. In addition to those, this page documents virtual types like Selectors, enhanced pseudo-types like Events and some concepts you need to know about Functions. If you want to study these concepts in depth, take a look at MDN. You should be able to try out most of the examples below … Continue reading